1/4(6.4mm)5/16(8mm)3/8(9.5mm)1/2(12.7mm)14mm(0.55in)16mm(0.63in) Square Hole Drill Bit

Label:Yes [Fits Square Hole Drills] The drill tail features a circular design for more stable clamping. It can be used with square hole drills and square tenon machines. [Efficient Chip Discharge] The U shape long chip flute design helps with smooth wood chip removal and improves drilling efficiency. [For Wood Products] Suitable for drilling wood products such as density board, medium fiber board, particle board, wood, and more. [Anti Bursting Design] The cutting edge force lies on the same plane, offering effective safeguarding against bursting at the start of use for very stable use. [Overall Heat Treatment] The drill bit is made of alloy steel, and the overall heat treatment provides high hardness and a long service life.

Item Type: Square Hole Mortiser Drill Bit Material: Bearing steel + alloy steel Color: Multicolor Cutting depth:60mm,75mm Standard(optional): 1/4(6.4mm),5/16(8mm),3/8(9.5mm),1/2(12.7mm),14mm(0.55in),16mm(0.63in) Uses: Suitable for wood products such as density board, medium fiber board, particle board, wood, etc. Suitable for square hole drills and square tenon machines Shank Type: Round shank Package List: 1 x Square Hole Mortiser Drill Bit 1 x Drill core Note: Please bring protective gear when drilling to prevent the debris from splashing and hurting yourself.